From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [Intel-gfx] [PATCH 12/14] drm: Move master pointer from drm_minor to drm_device Date: Wed, 15 Jun 2016 13:10:35 +0100 Message-ID: <20160615121035.GP4184@nuc-i3427.alporthouse.com> References: <1465930269-7883-1-git-send-email-daniel.vetter@ffwll.ch> <1465930269-7883-13-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1465930269-7883-13-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: Daniel Vetter , Intel Graphics Development , DRI Development , Julia Lawall List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCBKdW4gMTQsIDIwMTYgYXQgMDg6NTE6MDdQTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBUaGVyZSBjYW4gb25seSBiZSBvbmUgY3VycmVudCBtYXN0ZXIsIGFuZCBpdCdzIGZv ciB0aGUgb3ZlcmFsbCBkZXZpY2UuCj4gUmVuZGVyL2NvbnRyb2wgbWlub3JzIGRvbid0IHN1cHBv cnQgbWFzdGVyLWJhc2VkIGF1dGggYXQgYWxsLgo+IAo+IFRoaXMgc2ltcGxpZmllcyB0aGUgbWFz dGVyIGxvZ2ljIGEgbG90LCBhdCBsZWFzdCBpbiBteSBleWVzOiBBbGwgdGhlc2UKPiBhZGRpdGlv bmFsIHBvaW50ZXIgY2hhc2VzIGFyZSBqdXN0IGNvbmZ1c2luZy4KCk9uZSBtYXN0ZXIgZm9yIHRo ZSBkZXZpY2UsIG9uIHRoZSBzdHJ1Y3QgZHJtX2RldmljZSwgYXMgb3Bwb3NlZCB0byBoaWRkZW4K YmVoaW5kIHRoZSBmaXJzdCBvZiB0aHJlZSBtaW5vcnMsIG1ha2VzIHNlbnNlLgoKPiBAQCAtMTI4 LDEzICsxMjgsMTMgQEAgc3RhdGljIGludCBkcm1fbmV3X3NldF9tYXN0ZXIoc3RydWN0IGRybV9k ZXZpY2UgKmRldiwgc3RydWN0IGRybV9maWxlICpmcHJpdikKPiAgCWxvY2tkZXBfYXNzZXJ0X2hl bGRfb25jZSgmZGV2LT5tYXN0ZXJfbXV0ZXgpOwo+ICAKPiAgCS8qIGNyZWF0ZSBhIG5ldyBtYXN0 ZXIgKi8KPiAtCWZwcml2LT5taW5vci0+bWFzdGVyID0gZHJtX21hc3Rlcl9jcmVhdGUoZnByaXYt Pm1pbm9yLT5kZXYpOwo+IC0JaWYgKCFmcHJpdi0+bWlub3ItPm1hc3RlcikKPiArCWRldi0+bWFz dGVyID0gZHJtX21hc3Rlcl9jcmVhdGUoZGV2KTsKPiArCWlmICghZGV2LT5tYXN0ZXIpCj4gIAkJ cmV0dXJuIC1FTk9NRU07Cj4gIAo+ICAJLyogdGFrZSBhbm90aGVyIHJlZmVyZW5jZSBmb3IgdGhl IGNvcHkgaW4gdGhlIGxvY2FsIGZpbGUgcHJpdiAqLwo+ICAJb2xkX21hc3RlciA9IGZwcml2LT5t YXN0ZXI7Cj4gLQlmcHJpdi0+bWFzdGVyID0gZHJtX21hc3Rlcl9nZXQoZnByaXYtPm1pbm9yLT5t YXN0ZXIpOwo+ICsJZnByaXYtPm1hc3RlciA9IGRybV9tYXN0ZXJfZ2V0KGRldi0+bWFzdGVyKTsK PiAgCj4gIAlpZiAoZGV2LT5kcml2ZXItPm1hc3Rlcl9jcmVhdGUpIHsKPiAgCQlyZXQgPSBkZXYt PmRyaXZlci0+bWFzdGVyX2NyZWF0ZShkZXYsIGZwcml2LT5tYXN0ZXIpOwoKPiBAQCAtMjM0LDEw ICsyMzQsMTAgQEAgaW50IGRybV9tYXN0ZXJfb3BlbihzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGVfcHJp dikKPiAgCS8qIGlmIHRoZXJlIGlzIG5vIGN1cnJlbnQgbWFzdGVyIG1ha2UgdGhpcyBmZCBpdCwg YnV0IGRvIG5vdCBjcmVhdGUKPiAgCSAqIGFueSBtYXN0ZXIgb2JqZWN0IGZvciByZW5kZXIgY2xp ZW50cyAqLwo+ICAJbXV0ZXhfbG9jaygmZGV2LT5tYXN0ZXJfbXV0ZXgpOwo+IC0JaWYgKCFmaWxl X3ByaXYtPm1pbm9yLT5tYXN0ZXIpCj4gKwlpZiAoIWRldi0+bWFzdGVyKQo+ICAJCXJldCA9IGRy bV9uZXdfc2V0X21hc3RlcihkZXYsIGZpbGVfcHJpdik7Cj4gIAllbHNlCj4gLQkJZmlsZV9wcml2 LT5tYXN0ZXIgPSBkcm1fbWFzdGVyX2dldChmaWxlX3ByaXYtPm1pbm9yLT5tYXN0ZXIpOwo+ICsJ CWZpbGVfcHJpdi0+bWFzdGVyID0gZHJtX21hc3Rlcl9nZXQoZGV2LT5tYXN0ZXIpOwo+ICAJbXV0 ZXhfdW5sb2NrKCZkZXYtPm1hc3Rlcl9tdXRleCk7CgpZb3UgY291bGQgdGFrZSB0aGUgb3Bwb3J0 dW5pdHkgdG8gbWFrZSB0aGlzIGEgYml0IHNpbXBsZXI6CgoJaWYgKCFSRUFEX09OQ0UoZGV2LT5t YXN0ZXIpKSB7CgkJaW50IHJldDsKCgkJcmV0ID0gMDsKCQltdXRleF9sb2NrKCZkZXYtPm1hc3Rl cl9tdXRleCk7CgkJaWYgKCFkZXYtPm1hc3RlcikKCQkJcmV0ID0gZHJtX25ld19tYXN0ZXIoZGV2 KTsKCQltdXRleF91bmxvY2soJmRldi0+bWFzdGVyX211dGV4KTsKCQlpZiAocmV0KQoJCQlyZXR1 cm4gcmV0OwoJfQoKCWZpbGVfcHJpdi0+bWFzdGVyID0gZHJtX21hc3Rlcl9nZXQoZGV2LT5tYXN0 ZXIpOwoJcmV0dXJuIDA7CgpKdXN0IHRvIHN0cmFpZ2h0ZW4gb3V0IHRoZSBrcmVmIGRhbmNlLgoK PiAgCj4gIAlyZXR1cm4gcmV0Owo+IEBAIC0yNzEsMTEgKzI3MSwxMSBAQCB2b2lkIGRybV9tYXN0 ZXJfcmVsZWFzZShzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGVfcHJpdikKPiAgCQltdXRleF91bmxvY2so JmRldi0+c3RydWN0X211dGV4KTsKPiAgCX0KPiAgCj4gLQlpZiAoZmlsZV9wcml2LT5taW5vci0+ bWFzdGVyID09IGZpbGVfcHJpdi0+bWFzdGVyKSB7Cj4gKwlpZiAoZGV2LT5tYXN0ZXIgPT0gZmls ZV9wcml2LT5tYXN0ZXIpIHsKPiAgCQkvKiBkcm9wIHRoZSByZWZlcmVuY2UgaGVsZCBteSB0aGUg bWlub3IgKi8KPiAgCQlpZiAoZGV2LT5kcml2ZXItPm1hc3Rlcl9kcm9wKQo+ICAJCQlkZXYtPmRy aXZlci0+bWFzdGVyX2Ryb3AoZGV2LCBmaWxlX3ByaXYsIHRydWUpOwo+IC0JCWRybV9tYXN0ZXJf cHV0KCZmaWxlX3ByaXYtPm1pbm9yLT5tYXN0ZXIpOwo+ICsJCWRybV9tYXN0ZXJfcHV0KCZkZXYt Pm1hc3Rlcik7CgpUaGlzIHN0aWxsIG1ha2VzIG1lIHVuZWFzeS4gVGhpcyBpcyBub3QgZXF1aXZh bGVudCB0byBkcm9wbWFzdGVyX2lvY3RsCmFuZCBzdWJzZXF1ZW50IHNldG1hc3Rlcl9pb2N0bCB3 aWxsIGZhaWwgYXMgZGV2LT5tYXN0ZXIgaXMgc3RpbGwKYXNzaWduZWQgKGJ1dCB0aGUgb3duZXIg aGFzIGdvbmUpLgotQ2hyaXMKCi0tIApDaHJpcyBXaWxzb24sIEludGVsIE9wZW4gU291cmNlIFRl Y2hub2xvZ3kgQ2VudHJlCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1k ZXZlbAo=